Selected corners
[计] 选定边角
🧩 词语组成解析
selected
[si'lektid]
adj. 经由选择的，挑选的;
v. 选择，挑选( select的过去式和过去分词 );
n. 角落；窘境（corner的复数形式）
🗣️ 情景例句
There must be some way to put my mind to good use.
总会有办法让我发挥才智。
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）